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EczemaELEFANTNCT00894816

Probiotics in Prevention of Allergies, Obesity and Caries

A study testing Lactobacillus F19 in people with Eczema and Allergy, run by Umeå University at 1 site in Sweden.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

During the period of 2000-2003, 179 healthy, term infants with no previous signs of allergic disease were recruited and randomized to daily intake of cereals with or without the addition of Lactobacillus paracasei subspecies paracasei strain F19 (LF19) from 4-13 months of age. Read more about this study

Who is it for?
Ages 4 to 4 monthsHealthy volunteers can take part
Conditions the study is for
Eczema, Allergy, Asthma
What is being tested?
Lactobacillus F19
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
121 participants
Where
1 siteSweden
Study dates
Aug 2000to Nov 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 4 to 4 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy infants born at term (gestational age 37-42 weeks)
  • Birth weight > 2500 g
  • Vaginally delivered
  • No atopic manifestation
  • A normal diet for age
  • No medication that could have affected the intestinal microbiota

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • Umeå University

    Umeå, SE-901 87

Other trials in Sweden

About this study

Official title: Effects of Feeding Lactobacillus F19 to Infants During Weaning on Allergies, Immune Programming, Gut Microbiota, Overweight and Oral Health

During the period of 2000-2003, 179 healthy, term infants with no previous signs of allergic disease were recruited and randomized to daily intake of cereals with or without the addition of Lactobacillus paracasei subspecies paracasei strain F19 (LF19) from 4-13 months of age. The effects of LF19 on gut microbial composition, infections, allergies, immunological development, growth and blood lipids were monitored. Of 179 included infants, 171 completed the study. The study product was well tolerated with no observed side effects. Compliance was excellent.

In a follow-up study, the aim is to investigate the long-term effects of feeding LF19 during weaning on allergies, immune programming, overweight, gut microbial composition and oral health in 8-year old children.

The investigators' primary outcome will be to determine whether daily intake of LF19 during weaning results in less eczema at 8 years of age, and if the preventive effect encompasses also respiratory allergies and immunoglobulin E (IgE) - sensitization. The long term effects on gut microbial composition, overweight and metabolic markers will be investigated. Furthermore, the possible preventive effects of LF19 on caries will be assessed.

Being tested
Lactobacillus F19, Placebo
Keywords
Prevention, Probiotics, Eczema, Allergy, Asthma, Obesity, Caries, Gut microbiota
Medical subject headings
Eczema, Hypersensitivity, Asthma, Obesity, Dental Caries

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Lactobacillus F19Dietary supplement

    Infant cereals with the addition of Lactobacillus paracasei subsp. paracasei strain F19 (LF19)10E8 CFU per serving

  • PlaceboDietary supplement

    Infant cereals without any addition

Study groups in NCT00894816
Study groupRoleWhat they receive
1Active comparatorInfant cereals with the addition of Lactobacillus paracasei subsp. paracasei strain F19 (LF19) 10E8 CFU per serving
Receives: Dietary Supplement: Lactobacillus F19
2Placebo comparatorPlacebo (infant cereals without any additions)
Receives: Dietary Supplement: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Eczema

    Eczema including related allergic manifestations

    Measured: 8 years of age

Secondary outcomes (5)
  1. Respiratory allergies

    Allergic rhinitis and asthma

    Measured: 8 years of age

  2. Sensitization

    Assessed by skin prick test and specific IgE tests

    Measured: 8 years of age

  3. Overweight/obesity

    Assessed by BMI and DEXA-scan

    Measured: 8 years of age

  4. Gut microbial composition

    Assessed by Molecular biology techniques

    Measured: 8 years of age

  5. Caries

    Clinical evaluation and x-ray

    Measured: 8 years of age

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 May 2009 (estimated)
  2. Study startAug 2000
  3. Primary completionSep 2011
  4. Study completionNov 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
121 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00894816
Sponsor's protocol ID
ELEFANT
Acronym
ELEFANT
Status last verified
Apr 2021
First submitted
6 May 2009
Last updated
28 Apr 2021
Results posted
No
Data monitoring committee
No

Publications

  • Karlsson Videhult F, Ohlund I, Stenlund H, Hernell O, West CE. Probiotics during weaning: a follow-up study on effects on body composition and metabolic markers at school age. Eur J Nutr. 2015 Apr;54(3):355-63. doi: 10.1007/s00394-014-0715-y. Epub 2014 May 17.

    PubMed 24830782
  • West CE, Gothefors L, Granstrom M, Kayhty H, Hammarstrom ML, Hernell O. Effects of feeding probiotics during weaning on infections and antibody responses to diphtheria, tetanus and Hib vaccines. Pediatr Allergy Immunol. 2008 Feb;19(1):53-60. doi: 10.1111/j.1399-3038.2007.00583.x. Epub 2007 Dec 11.

    PubMed 18086218
  • West CE, Hammarstrom ML, Hernell O. Probiotics during weaning reduce the incidence of eczema. Pediatr Allergy Immunol. 2009 Aug;20(5):430-7. doi: 10.1111/j.1399-3038.2009.00745.x. Epub 2009 Mar 9.

    PubMed 19298231
  • West CE, Hernell O, Andersson Y, Sjostedt M, Hammarstrom ML. Probiotic effects on T-cell maturation in infants during weaning. Clin Exp Allergy. 2012 Apr;42(4):540-9. doi: 10.1111/j.1365-2222.2011.03941.x.

    PubMed 22417212
  • West CE, Hammarstrom ML, Hernell O. Probiotics in primary prevention of allergic disease--follow-up at 8-9 years of age. Allergy. 2013 Aug;68(8):1015-20. doi: 10.1111/all.12191. Epub 2013 Jul 30.

    PubMed 23895631
  • Hasslof P, West CE, Videhult FK, Brandelius C, Stecksen-Blicks C. Early intervention with probiotic Lactobacillus paracasei F19 has no long-term effect on caries experience. Caries Res. 2013;47(6):559-65. doi: 10.1159/000350524. Epub 2013 Jul 4.

    PubMed 23838478

Questions about this trial

What is this clinical trial studying?

A study testing Lactobacillus F19 in people with Eczema and Allergy, run by Umeå University at 1 site in Sweden.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Sweden. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Eczema (time frame: 8 years of age). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00894816, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Apr 2021; AzTrials last refreshed its copy on 8 Nov 2026.

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